package com.atguigu.msmservice.controller;

import com.atguigu.commonutils.R;
import com.atguigu.msmservice.service.MsmService;
import com.atguigu.msmservice.utils.RandomUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.*;

import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.TimeUnit;

/**
 * @program: guli_parent
 * @description:
 * @author: xuejingjing
 * @create: 2020-12-27 21:32
 **/

@RestController
@RequestMapping("/edumsm/msm")
@CrossOrigin
public class MsmController {

    @Autowired
    private MsmService msmService;

    @Autowired
    private RedisTemplate<String,String> redisTemplate;


    //发送短信的方法
    @GetMapping("send/{phone}")
    public R sendMsm(@PathVariable String phone){
        //1,从redis中获取验证码，如果获取到直接返回
        String code = redisTemplate.opsForValue().get(phone);
        if(!StringUtils.isEmpty(code)){
            return R.ok();
        }
        //2.如果redis获取不到，进行阿里云发送
        //生成随机值，传递阿里云进行发送
        //生成随机数，传递阿里云进行发送
        code = RandomUtil.getFourBitRandom();
        Map<String,Object> param = new HashMap<String,Object>();
        param.put("code",code);

        //调用service发丝短信的方法
         boolean isSend = msmService.send(param,phone);
         if(isSend){
             //发送成功，把发送成功验证码放到redis.
             //设置有效时间
             redisTemplate.opsForValue().set(phone,code,5, TimeUnit.MINUTES);
             return R.ok();
         }else{
             return R.error();
         }
    }

}
